Zobrazeno 1 - 10
of 1 941
pro vyhledávání: '"Kmita A"'
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 4, Pp 43-46 (2017)
In this article, there were presented results of research on influence of reclamation process on the ecological quality of reclaim sand with furan resin used in nonferrous foundry. The quality of reclaimed sand is mainly define by two group of chemic
Externí odkaz:
https://doaj.org/article/00073d34c86c4ef59242fc6695c906f6
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 3, Pp 191-195 (2017)
There are two methods to produce primary copper: hydrometallurgical and pyrometallurgical. Copper concentrates, from which copper matte is melted, constitute the charge at melting primary copper in the pyrometallurgical process. This process consists
Externí odkaz:
https://doaj.org/article/aa2f0a76493d4c35ae58091623802e3c
Autor:
Kmita A., Roczniak A.
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 3, Pp 205-209 (2017)
The ceaseless progress of nanotechnology, observed in the last years, causes that nanomaterials are more and more often applied in several fields of industry, technique and medicine. E.g. silver nanoparticles are used in biomedicine for disinfection
Externí odkaz:
https://doaj.org/article/4649be4ba5264c23bb78349e3cdcf9db
Autor:
Kmita A., Roczniak A.
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 1, Pp 93-98 (2017)
The nanocomposites based on water glass matrix were attempted in the study. Nanoparticles of ZnO, Al2O3 or MgO in organic solutions were applied into water glass matrix in the amounts of: 1.5; 3; 4 or 5 mas. %. Wettability of the quartz sad by the na
Externí odkaz:
https://doaj.org/article/d1be76e3131f43fb8166d70834d68040
Publikováno v:
Archives of Metallurgy and Materials, Vol 62, Iss 1, Pp 181-185 (2017)
The Electro Slag Remelting (ESR) is one of the remelting processes in the field of metal refinery. In this process, the slag plays various roles, such as heat generation, protection of melt, and chemical refining. The main objective of the experiment
Externí odkaz:
https://doaj.org/article/a977db7012994253b2a0955d67c5490b
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 4, Pp 2141-2146 (2016)
Zinc ferrite ZnFe2O4 both in the micro and nano scale is widely used in various fields. The article discusses the structure of this compound and its properties in the nanoscale, which is clearly different from those which the ferrite shows in the mic
Externí odkaz:
https://doaj.org/article/90e8099e95274e34946b08fa426109b4
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 4, Pp 2129-2134 (2016)
The results concerning emission of gases from two commercial graphite protective coatings for moulds and cores (water and alcoholic) are given in the hereby paper. Investigations were performed in two systems. One of the systems was corresponding to
Externí odkaz:
https://doaj.org/article/f5a4fe39355e4a4db3d2ad329cb865fc
Publikováno v:
Archives of Foundry Engineering, Vol 16, Iss 1, Pp 107-111 (2016)
The furan resin offers advantages such as high intensity, low viscosity, good humidity resistance and is suitable for cast different casting alloys: steel, cast iron and non-ferrous metal casting. For hardening furan resins are used different hardene
Externí odkaz:
https://doaj.org/article/bae48fe926fb46dd9d5228ca390be4b4
Publikováno v:
Studia Geotechnica et Mechanica, Vol 36, Iss 1, Pp 47-54 (2014)
The article presents an application of X-ray microtomography for identification of the carbonation zone in concrete material. A concrete specimen subjected earlier to harsh environmental conditions is investigated. The material is firstly checked wit
Externí odkaz:
https://doaj.org/article/896e03f01ac347edbd32e6671ca97c5f
Autor:
Maciej Y. Minch, Kmita Andrzej
Publikováno v:
MATEC Web of Conferences, Vol 284, p 06006 (2019)
The clean water tank discussed consists of four reinforced concrete tanks. The structure is symmetrical for each of the tank pairs, which consist of two storage tanks and two water transfer tanks for the water supply network. All chambers are technol
Externí odkaz:
https://doaj.org/article/0a7f12f2cc574133873acbc5625ee098